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Official publication of the Sociedade Brasileira de Oncologia Clínica, Sociedade Brasileira de Cirurgia Oncológica and Sociedade Brasileira de Radioterapia ISSN 1806-6054 is a quarterly publication of SBOC, SBCO and SBRT.

Contributions accepted for publication become the property of the journal. The responsibility for concepts emitted in the articles is entirely the responsibility of the authors.

Partial reproduction of the articles is allowed, provided the source is mentioned.

SOCIEDADE BRASILEIRA DE ONCOLOGIA CLÍNICA

President
Dr. Sergio Daniel Simon

Vice President for National and International Relations
Dr. Gustavo dos Santos Fernandes

Vice President of Organization, Planning and Administration
Dr. Sérgio Jobim de Azevedo

Vice President of Medical Assistance and Professional Defense
Dr. Roberto de Almeida Gil

Vice President for Clinical Research and Cooperative Studies
Dr. Fabio André Franke